#ifndef __I386_MM_PGTABLE_3LEVEL_DEFS_H__
#define __I386_MM_PGTABLE_3LEVEL_DEFS_H__

/*
 * PGDIR_SHIFT determines what a top-level page table entry can map
 */
#define PGDIR_SHIFT     30
#define PTRS_PER_PGD    4

      /*
       * PMD_SHIFT determines the size of the area a middle-level
       * page table can map
       */
#define PMD_SHIFT       21
#define PTRS_PER_PMD    512

      /*
       * entries per page directory level
       */
#define PTRS_PER_PTE    512


#endif  // __I386_MM_PGTABLE_3LEVEL_DEFS_H__
